Ian McEwan writes,
An alien landing on our planet and noticing how it was bathed in light would be amazed to learn that we believe ourselves to have an energy problem, that we ever should have thought of overheating or poisoning ourselves by burning fossil fuels or generating plutonium. Sunlight falls on us in a constant stream, a sweet rain of photons beyond counting.
SpaceX prepares for Starship flight with first 'chopstick' landing
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SpaceX is gearing up for the fifth launch of its massive Starship rocket,
following four increasingly successful tests. What is the company hoping
for, and...
8 hours ago
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